Distorted Android

///////////////////////////////////////////////////////////////////////////////////////////////////

// Copyright 2016 Leszek Koltunski                                                               //

//                                                                                               //

// This file is part of Distorted.                                                               //

//                                                                                               //

// Distorted is free software: you can redistribute it and/or modify                             //

// it under the terms of the GNU General Public License as published by                          //

// the Free Software Foundation, either version 2 of the License, or                             //

// (at your option) any later version.                                                           //

//                                                                                               //

// Distorted is distributed in the hope that it will be useful,                                  //

// but WITHOUT ANY WARRANTY; without even the implied warranty of                                //

// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                                 //

// GNU General Public License for more details.                                                  //

//                                                                                               //

// You should have received a copy of the GNU General Public License                             //

// along with Distorted.  If not, see <http://www.gnu.org/licenses/>.                            //

///////////////////////////////////////////////////////////////////////////////////////////////////

import java.io.IOException;

import java.io.InputStream;

import javax.microedition.khronos.egl.EGLConfig;

import javax.microedition.khronos.opengles.GL10;

import org.distorted.library.DistortedEffectQueues;

import org.distorted.library.type.Static1D;

import org.distorted.library.type.Static4D;

import android.graphics.Bitmap;

import android.graphics.BitmapFactory;

import android.opengl.GLES20;

import android.opengl.GLSurfaceView;

///////////////////////////////////////////////////////////////////////////////////////////////////

class DifferentBitmapsRenderer implements GLSurfaceView.Renderer 

{

   private static final int NUM = 3;

   private GLSurfaceView mView;

   private DistortedEffectQueues[] mQueues;

///////////////////////////////////////////////////////////////////////////////////////////////////

      mView = v;

      dDistort.add(new Static3D(-25,0,0));

      mQueues = new DistortedEffectQueues[NUM];

      mQueues[0] = new DistortedEffectQueues();

      for(int i=1; i<NUM; i++)

        mQueues[i] = new DistortedEffectQueues(mQueues[0], Distorted.CLONE_VERTEX|Distorted.CLONE_FRAGMENT);

      // Add the effects only to the first queue - all VERTEX and FRAGMENT effects are shared!

      // (Matrix effect cannot be shared as we have to display each Texture in a different location)

      mQueues[0].sink( new Static1D(8), mPoint, new Static4D(0,0,80,80));  // enlarge the nose

      mQueues[0].distort(dDistort,mPoint);                                 // keep moving the whole bitmap left and right.

///////////////////////////////////////////////////////////////////////////////////////////////////

   private Bitmap readBitmap(int id)

     {

     InputStream is = mView.getContext().getResources().openRawResource(id);

     Bitmap bitmap=null;

     try 

       {

       bitmap = BitmapFactory.decodeStream(is);

       } 

     finally 

       {

       try 

         {

         is.close();

         } 

       catch(IOException e) { }

       }

     return bitmap;

     }

///////////////////////////////////////////////////////////////////////////////////////////////////

    public void onDrawFrame(GL10 glUnused) 

      {

      GLES20.glClear( GLES20.GL_DEPTH_BUFFER_BIT | GLES20.GL_COLOR_BUFFER_BIT);

      long time = System.currentTimeMillis();

///////////////////////////////////////////////////////////////////////////////////////////////////

    public void onSurfaceChanged(GL10 glUnused, int width, int height) 

      {  

      for(int i=NUM-1; i>=0; i--) 

        {   

        int w = (height*bmpWidth)/bmpHeight;

          {

          mQueues[i].scale(factor);

        }

      else

        {

        int w = width/NUM;  

        int h = (width*bmpHeight)/(bmpWidth*NUM);

          {

          mQueues[i].scale(factor);

        }

      Distorted.onSurfaceChanged(width, height); 

      }

///////////////////////////////////////////////////////////////////////////////////////////////////

    public void onSurfaceCreated(GL10 glUnused, EGLConfig config) 

      GLES20.glClearColor(1.0f, 1.0f, 1.0f, 1.0f);

      Bitmap bitmap1= readBitmap(R.raw.face);

      Bitmap bitmap2= readBitmap(R.raw.cat);

      bmpHeight = bitmap0.getHeight();

      bmpWidth  = bitmap0.getWidth();

      for(int i=0; i<NUM; i++)

        mTexture[i] = new DistortedTexture(bmpWidth, bmpHeight,0);

      mTexture[1].setTexture(bitmap1);

      mTexture[2].setTexture(bitmap2);

        {

      catch(Exception ex)

        {

        android.util.Log.e("Renderer", ex.getMessage() );

        }

      }

}